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<div class="sect1" title="default">
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
<a name="language.modifier.default"></a>default</h2></div></div></div>
<p>
     This is used to set a default value for a variable. If the variable
     is unset or an empty string, the given default value is printed instead.
     Default takes the one argument.
  </p>
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<colgroup>
<col align="center">
<col align="center">
<col align="center">
<col align="center">
<col>
</colgroup>
<thead><tr>
<th align="center">Parameter Position</th>
<th align="center">Type</th>
<th align="center">Required</th>
<th align="center">Default</th>
<th>Description</th>
</tr></thead>
<tbody><tr>
<td align="center">1</td>
<td align="center">string</td>
<td align="center">No</td>
<td align="center"><span class="emphasis"><em>empty</em></span></td>
<td>This is the default value to output if the
       variable is empty.</td>
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<div class="example">
<a name="id352435"></a><p class="title"><b>Example 5.9. default</b></p>
<div class="example-contents">
<pre class="programlisting">

&lt;?php

$smarty-&gt;assign('articleTitle', 'Dealers Will Hear Car Talk at Noon.');
$smarty-&gt;assign('email', '');

?&gt;

   </pre>
<p>
    Where template is:
   </p>
<pre class="programlisting">

{$articleTitle|default:'no title'}
{$myTitle|default:'no title'}
{$email|default:'No email address available'}

   </pre>
<p>
    Will output:
   </p>
<pre class="screen">

Dealers Will Hear Car Talk at Noon.
no title
No email address available

   </pre>
</div>
</div>
<br class="example-break"><p>
   See also the
   <a class="link" href="tips.default.var.handling.html" title="Default Variable Handling">default variable handling</a>
   and the
   <a class="link" href="tips.html#tips.blank.var.handling" title="Blank Variable Handling">blank variable handling</a> pages.
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